rn2k1n1/1B2qpbr/3p3p/4p1N1/P4pb1/1P1PP3/2P4P/1RBQ1K1R b q - 1 18
FEN state: rn2k1n1/1B2qpbr/3p3p/4p1N1/P4pb1/1P1PP3/2P4P/1RBQ1K1R b q - 1 18 ; Best move: e7b7
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8 and black knight at g8. White bishop at b7, black queen at e7, black pawn at f7, black bishop at g7 and black rook at h7. Black pawn at d6 and black pawn at h6. Black pawn at e5 and white knight at g5. White pawn at a4, black pawn at f4 and black bishop at g4. White pawn at b3, white pawn at d3 and white pawn at e3. White pawn at c2 and white pawn at h2. White rook at b1, white bishop at c1, white queen at d1, white king at f1 and white rook at h1. Black queenside is the only castle move available. Half move number is 1. Full move number is 18. Black to move.