1r3bnr/p1q1pk1p/1p1p1pn1/2pP4/4bp1P/NP5R/P1PKPBP1/2RQ1BN1 w - - 3 17
FEN state: 1r3bnr/p1q1pk1p/1p1p1pn1/2pP4/4bp1P/NP5R/P1PKPBP1/2RQ1BN1 w - - 3 17 ; Best move: a3b5
The current state of the chess board is: Black rook at b8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black queen at c7, black pawn at e7, black king at f7 and black pawn at h7. Black pawn at b6, black pawn at d6, black pawn at f6 and black knight at g6. Black pawn at c5 and white pawn at d5. Black bishop at e4, black pawn at f4 and white pawn at h4. White knight at a3, white pawn at b3 and white rook at h3. White pawn at a2, white pawn at c2, white king at d2, white pawn at e2, white bishop at f2 and white pawn at g2. White rook at c1, white queen at d1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 3. Full move number is 17. White to move.