rnb3nr/pp1k3p/8/5p2/P2p3Q/4pN2/2P1P1PP/b1RK1B1R b - - 5 20
FEN state: rnb3nr/pp1k3p/8/5p2/P2p3Q/4pN2/2P1P1PP/b1RK1B1R b - - 5 20 ; Best move: a1c3
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black king at d7 and black pawn at h7. Black pawn at f5. White pawn at a4, black pawn at d4 and white queen at h4. Black pawn at e3 and white knight at f3. White pawn at c2, white pawn at e2, white pawn at g2 and white pawn at h2. Black bishop at a1, white rook at c1, white king at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 5. Full move number is 20. Black to move.