r2q1b1r/ppp1k3/4p3/1b1pPppp/2P5/PPN3PN/2QPP2P/2B1KB1R w K - 2 15
FEN state: r2q1b1r/ppp1k3/4p3/1b1pPppp/2P5/PPN3PN/2QPP2P/2B1KB1R w K - 2 15 ; Best move: c3b5
The current state of the chess board is: Black rook at a8, black queen at d8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7 and black king at e7. Black pawn at e6. Black bishop at b5, black pawn at d5, white pawn at e5, black pawn at f5, black pawn at g5 and black pawn at h5. White pawn at c4. White pawn at a3, white pawn at b3, white knight at c3, white pawn at g3 and white knight at h3. White queen at c2, white pawn at d2, white pawn at e2 and white pawn at h2. White bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside is the only castle move available. Half move number is 2. Full move number is 15. White to move.