3rk1nr/1ppbb2p/p3pq2/1P1pnpp1/P2N4/2P1PPPP/1Q1P4/R1B1KBNR b k - 0 16
FEN state: 3rk1nr/1ppbb2p/p3pq2/1P1pnpp1/P2N4/2P1PPPP/1Q1P4/R1B1KBNR b k - 0 16 ; Best move: e5c4
The current state of the chess board is: Black rook at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at c7, black bishop at d7, black bishop at e7 and black pawn at h7. Black pawn at a6, black pawn at e6 and black queen at f6. White pawn at b5, black pawn at d5, black knight at e5, black pawn at f5 and black pawn at g5. White pawn at a4 and white knight at d4. White pawn at c3, white pawn at e3, white pawn at f3, white pawn at g3 and white pawn at h3. White queen at b2 and white pawn at d2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 0. Full move number is 16. Black to move.