1n2kb1r/rb1pq1pp/5n2/ppN1Qp2/2B5/P3PN2/1PPP1PPP/R1B1K2R b k - 4 12
FEN state: 1n2kb1r/rb1pq1pp/5n2/ppN1Qp2/2B5/P3PN2/1PPP1PPP/R1B1K2R b k - 4 12 ; Best move: e7e5
The current state of the chess board is: Black knight at b8, black king at e8, black bishop at f8 and black rook at h8. Black rook at a7, black bishop at b7, black pawn at d7, black queen at e7, black pawn at g7 and black pawn at h7. Black knight at f6. Black pawn at a5, black pawn at b5, white knight at c5, white queen at e5 and black pawn at f5. White bishop at c4. White pawn at a3, white pawn at e3 and white knight at f3. White pawn at b2, white pawn at c2, white pawn at d2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white king at e1 and white rook at h1. Black kingside is the only castle move available. Half move number is 4. Full move number is 12. Black to move.