1rbqkbnB/p7/1p2p3/1Ppp3p/1Q2p1p1/N6P/P1PPKPPR/R3NB2 w - - 0 18
FEN state: 1rbqkbnB/p7/1p2p3/1Ppp3p/1Q2p1p1/N6P/P1PPKPPR/R3NB2 w - - 0 18 ; Best move: b4b2
The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and white bishop at h8. Black pawn at a7. Black pawn at b6 and black pawn at e6. White pawn at b5, black pawn at c5, black pawn at d5 and black pawn at h5. White queen at b4, black pawn at e4 and black pawn at g4. White knight at a3 and white pawn at h3. White pawn at a2, 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 e1 and white bishop at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 18. White to move.