r2qkbr1/pp2pp2/2p2npp/5b2/4p2N/P2B3P/1PPPKPPR/RNBQ4 w q - 2 12
FEN state: r2qkbr1/pp2pp2/2p2npp/5b2/4p2N/P2B3P/1PPPKPPR/RNBQ4 w q - 2 12 ; Best move: d3c4
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 pawn at b7, black pawn at e7 and black pawn at f7. Black pawn at c6, black knight at f6, black pawn at g6 and black pawn at h6. Black bishop at f5. Black pawn at e4 and white knight at h4. White pawn at a3, white bishop at d3 and white pawn at h3. White pawn at b2, white pawn at c2, white pawn at d2, white king at e2, white pawn at f2, white pawn at g2 and white rook at h2. White rook at a1, white knight at b1, white bishop at c1 and white queen at d1. Black queenside is the only castle move available. Half move number is 2. Full move number is 12. White to move.