1r1qkb1r/2p1pp1p/bp1p1n2/pP4N1/P2n2PP/R1P5/4PP2/1NBQKB1R w Kk - 0 13
FEN state: 1r1qkb1r/2p1pp1p/bp1p1n2/pP4N1/P2n2PP/R1P5/4PP2/1NBQKB1R w Kk - 0 13 ; Best move: b5a6
The current state of the chess board is: Black rook at b8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at c7, black pawn at e7, black pawn at f7 and black pawn at h7. Black bishop at a6, black pawn at b6, black pawn at d6 and black knight at f6. Black pawn at a5, white pawn at b5 and white knight at g5. White pawn at a4, black knight at d4, white pawn at g4 and white pawn at h4. White rook at a3 and white pawn at c3. White pawn at e2 and white pawn at f2. White knight at b1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside and black kingside castles are available. Half move number is 0. Full move number is 13. White to move.