r2qkbr1/pbnp2pp/5p2/1p2p2N/1Pp3P1/2PPPN2/PB2Qn1P/R3KBR1 b q - 1 15
FEN state: r2qkbr1/pbnp2pp/5p2/1p2p2N/1Pp3P1/2PPPN2/PB2Qn1P/R3KBR1 b q - 1 15 ; Best move: f2d3
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black bishop at f8 and black rook at g8. Black pawn at a7, black bishop at b7, black knight at c7, black pawn at d7, black pawn at g7 and black pawn at h7. Black pawn at f6. Black pawn at b5, black pawn at e5 and white knight at h5. White pawn at b4, black pawn at c4 and white pawn at g4. White pawn at c3, white pawn at d3, white pawn at e3 and white knight at f3. White pawn at a2, white bishop at b2, white queen at e2, black knight at f2 and white pawn at h2. White rook at a1, white king at e1, white bishop at f1 and white rook at g1. Black queenside is the only castle move available. Half move number is 1. Full move number is 15. Black to move.