1nbqk2r/rp1pnp2/2p5/pNb1p1pp/1P6/3KP1P1/PBPP1P1P/R1Q2BNR b k - 0 13
FEN state: 1nbqk2r/rp1pnp2/2p5/pNb1p1pp/1P6/3KP1P1/PBPP1P1P/R1Q2BNR b k - 0 13 ; Best move: e7g6
The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8, black king at e8 and black rook at h8. Black rook at a7, black pawn at b7, black pawn at d7, black knight at e7 and black pawn at f7. Black pawn at c6. Black pawn at a5, white knight at b5, black bishop at c5, black pawn at e5, black pawn at g5 and black pawn at h5. White pawn at b4. White king at d3, white pawn at e3 and white pawn at g3. White pawn at a2, white bishop at b2, white pawn at c2, white pawn at d2, white pawn at f2 and white pawn at h2. White rook at a1, white queen at c1, 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 13. Black to move.