rn2kbnr/1p2p2p/p3b3/2p2Pp1/4P2P/P4P1R/1P3K2/RNBq1BN1 w kq - 2 13
FEN state: rn2kbnr/1p2p2p/p3b3/2p2Pp1/4P2P/P4P1R/1P3K2/RNBq1BN1 w kq - 2 13 ; Best move: b1c3
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at e7 and black pawn at h7. Black pawn at a6 and black bishop at e6. Black pawn at c5, white pawn at f5 and black pawn at g5. White pawn at e4 and white pawn at h4. White pawn at a3, white pawn at f3 and white rook at h3. White pawn at b2 and white king at f2. White rook at a1, white knight at b1, white bishop at c1, black queen at d1, white bishop at f1 and white knight at g1. Black kingside and black queenside castles are available. Half move number is 2. Full move number is 13. White to move.