1n2kbnr/2qppp1p/5rp1/2p5/pp2b1P1/3PN3/1RPK1P1P/1NBQ1B1R b k - 5 12
FEN state: 1n2kbnr/2qppp1p/5rp1/2p5/pp2b1P1/3PN3/1RPK1P1P/1NBQ1B1R b k - 5 12 ; Best move: e4h1
The current state of the chess board is: Black knight at b8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black queen at c7, black pawn at d7, black pawn at e7, black pawn at f7 and black pawn at h7. Black rook at f6 and black pawn at g6. Black pawn at c5. Black pawn at a4, black pawn at b4, black bishop at e4 and white pawn at g4. White pawn at d3 and white knight at e3. White rook at b2, white pawn at c2, white king at d2, white pawn at f2 and white pawn at h2. White knight at b1, white bishop at c1, white queen at d1, white bishop at f1 and white rook at h1. Black kingside is the only castle move available. Half move number is 5. Full move number is 12. Black to move.