r1b3n1/pppp2pr/1P1Pk3/4p2p/P1n1P1p1/2N2N2/1B1PK1PP/R2B3R w - - 2 18
FEN state: r1b3n1/pppp2pr/1P1Pk3/4p2p/P1n1P1p1/2N2N2/1B1PK1PP/R2B3R w - - 2 18 ; Best move: d1b3
The current state of the chess board is: Black rook at a8, black bishop at c8 and black knight at g8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at d7, black pawn at g7 and black rook at h7. White pawn at b6, white pawn at d6 and black king at e6. Black pawn at e5 and black pawn at h5. White pawn at a4, black knight at c4, white pawn at e4 and black pawn at g4. White knight at c3 and white knight at f3. White bishop at b2, white pawn at d2, white king at e2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at d1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 18. White to move.